28208369880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8706287}}^1$

素因数の和:8706310

約数の個数: 80

約数和(自身を含む): 94811476320

約数和(自身を除く): 66603106440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8706287, 17412574, 26118861, 34825148, 43531435, 52237722, 69650296, 78356583, 87062870, 104475444, 130594305, 156713166, 174125740, 208950888, 235069749, 261188610, 313426332, 348251480, 391782915, 470139498, 522377220, 626852664, 705209247, 783565830, 940278996, 1044754440, 1175348745, 1410418494, 1567131660, 1880557992, 2350697490, 2820836988, 3134263320, 3526046235, 4701394980, 5641673976, 7052092470, 9402789960, 14104184940, 28208369880]

約数ペア:

[(1, 28208369880), (2, 14104184940), (3, 9402789960), (4, 7052092470), (5, 5641673976), (6, 4701394980), (8, 3526046235), (9, 3134263320), (10, 2820836988), (12, 2350697490), (15, 1880557992), (18, 1567131660), (20, 1410418494), (24, 1175348745), (27, 1044754440), (30, 940278996), (36, 783565830), (40, 705209247), (45, 626852664), (54, 522377220), (60, 470139498), (72, 391782915), (81, 348251480), (90, 313426332), (108, 261188610), (120, 235069749), (135, 208950888), (162, 174125740), (180, 156713166), (216, 130594305), (270, 104475444), (324, 87062870), (360, 78356583), (405, 69650296), (540, 52237722), (648, 43531435), (810, 34825148), (1080, 26118861), (1620, 17412574), (3240, 8706287)]